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Add explanatory comment.

llvm-svn: 149416
This commit is contained in:
Jim Grosbach 2012-01-31 20:34:53 +00:00
parent bd5c3cbb68
commit 5a7c34d3ef

View File

@ -834,6 +834,7 @@ unsigned ARMConstantIslands::GetOffsetOf(MachineInstr *MI) const {
if (&*I == MI) return Offset;
Offset += TII->GetInstSizeInBytes(I);
}
// Unreachable.
}
/// CompareMBBNumbers - Little predicate function to sort the WaterList by MBB